html {
  /* 选课 */
}
html body {
  /*父容器*/
}
html body .container {
  /*轮播图*/
  /*搜索框*/
  /*选课容器*/
  /*底部*/
}
html body .container .top {
  height: 1.17333333rem;
  line-height: 1.17333333rem;
  background-color: #fff;
  width: 10rem;
}
html body .container .top .title {
  font-size: 0.48rem;
  text-align: center;
}
html body .container .slider {
  width: 10rem;
  height: 3.2rem;
  background-color: #f5f5f5;
}
html body .container .slider .swiper-container {
  width: 10rem;
  height: 3.2rem;
  /*导航圆点样式*/
}
html body .container .slider .swiper-container img {
  width: 10rem;
  height: 3.2rem;
}
html body .container .slider .swiper-container .swiper-pagination {
  bottom: 0.2rem;
}
html body .container .slider .swiper-container .swiper-pagination .swiper-pagination-bullet {
  background-color: #000000;
  width: 0.2rem;
  height: 0.13333333rem;
  border-radius: 0.4rem;
}
html body .container .slider .swiper-container .swiper-pagination .swiper-pagination-bullet-active {
  background-color: #ffd100;
  width: 0.26666667rem;
}
html body .container .choose-box {
  overflow: hidden;
  padding-bottom: 1.54666667rem;
  /*顶部按钮*/
  /*课程内容*/
}
html body .container .choose-box .choose-btn {
  width: 10rem;
  background-color: #fff;
  margin-bottom: 0.4rem;
}
html body .container .choose-box .choose-btn ul li {
  width: 10rem;
  text-align: center;
  font-size: 0.48rem;
  color: #000;
}
html body .container .choose-box .choose-btn ul li span {
  display: inline-block;
  height: 1.6rem;
  line-height: 1.6rem;
  color: #b5b5b5;
  box-sizing: border-box;
}
html body .container .choose-box .choose-btn ul li.active span {
  color: #2d2d2d;
  border-bottom: 4px solid #ffd100;
}
html body .container .choose-box .content {
  width: 10rem;
  height: 10rem;
  background-color: #fff;
}
html body .container .choose-box .content ul li {
  float: left;
  margin-bottom: 0.53333333rem;
  width: 4.2rem;
  margin-left: 0.53333333rem;
}
html body .container .choose-box .content ul li a {
  /*课程图片*/
  /*课程描述*/
}
html body .container .choose-box .content ul li a .img {
  width: 4.2rem;
  height: 2.8rem;
  background-color: rgba(0, 0, 0, 0.6);
  position: relative;
}
html body .container .choose-box .content ul li a .img img {
  width: 100%;
  height: 100%;
}
html body .container .choose-box .content ul li a .img .play,
html body .container .choose-box .content ul li a .img .listen {
  display: block;
  width: 0.74666667rem;
  height: 0.74666667rem;
  background: url('../images/big-shipin_icon.png') no-repeat center center;
  background-size: 0.74666667rem 0.74666667rem;
  border-radius: 50%;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}
html body .container .choose-box .content ul li a .img .listen {
  width: 0.53333333rem;
  height: 0.53333333rem;
  top: 100%;
  left: 100%;
  background-image: url('../images/yinpin_icon.png');
  background-size: 0.53333333rem 0.53333333rem;
  transform: translate(-128%, -128%);
}
html body .container .choose-box .content ul li a .desc {
  width: 4.21333333rem;
  background-color: #fff;
}
html body .container .choose-box .content ul li a .desc .title {
  height: 1.17333333rem;
  font-size: 0.42666667rem;
  padding: 0.13333333rem 0;
  /*文字溢出隐藏*/
  text-overflow: ellipsis;
  font-family: "sans-serif";
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
}
html body .container .choose-box .content ul li a .desc .author {
  float: left;
  color: #b5b5b5;
  font-size: 0.37333333rem;
}
html body .container .choose-box .content ul li a .desc .learn-count {
  float: right;
  font-size: 0.37333333rem;
  color: #b5b5b5;
}
html body .container .choose-box .content ul li a .desc .learn-count .learn-percent {
  color: #FF4C3B;
  font-family: "sans-serif";
  font-size: 0.37333333rem;
}
html body .container .footer {
  border-top: 1px solid #f5f5f5;
  height: 1.28rem;
  width: 100%;
  background-color: #fff;
  position: fixed;
  bottom: 0;
  text-align: center;
}
html body .container .footer a {
  display: block;
  float: left;
  width: 2.5rem;
  color: #b5b5b5;
}
html body .container .footer a.active {
  color: #2d2d2d;
}
html body .container .footer a.active i {
  opacity: 1;
}
html body .container .footer a:nth-of-type(2) i {
  background-image: url('../images/xz-xuanke_icon.png');
}
html body .container .footer a:nth-of-type(3) i {
  background-image: url('../images/xz-banji_icon.png');
}
html body .container .footer a:nth-of-type(4) i {
  background-image: url('../images/xz-mine_icon.png');
}
html body .container .footer a i {
  display: block;
  width: 0.58666667rem;
  height: 0.58666667rem;
  margin: 0.13333333rem auto 0.06666667rem;
  background: url('../images/xz-kezhuo_icon-.png') no-repeat center center;
  background-size: 0.53333333rem 0.53333333rem;
  opacity: .4;
}
